org.camunda.bpm.engine.impl.tree
Class LeafActivityInstanceExecutionCollector

java.lang.Object
  org.camunda.bpm.engine.impl.tree.LeafActivityInstanceExecutionCollector

All Implemented Interfaces:

TreeVisitor<PvmExecutionImpl>

public class LeafActivityInstanceExecutionCollector
extends Object
implements TreeVisitor<PvmExecutionImpl>

Collects executions that execute an activity instance that is a leaf in the activity instance tree. Typically, such executions are also leaves in the execution tree. The exception to this are compensation-throwing executions: Their activities are leaves but they have child executions responsible for compensation handling.

Author:

Thorben Lindhauer

Field Summary

protected List<PvmExecutionImpl>

leaves

Constructor Summary

LeafActivityInstanceExecutionCollector()

Method Summary

List<PvmExecutionImpl>	getLeaves()
void	visit(PvmExecutionImpl obj) Invoked for a node in tree.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

leaves

protected List<PvmExecutionImpl> leaves

Constructor Detail

LeafActivityInstanceExecutionCollector

public LeafActivityInstanceExecutionCollector()

Method Detail

visit

public void visit(PvmExecutionImpl obj)

Description copied from interface: TreeVisitor

Invoked for a node in tree.

Specified by:

visit in interface TreeVisitor<PvmExecutionImpl>

Parameters:

obj - a reference to the node

getLeaves

public List<PvmExecutionImpl> getLeaves()